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Linux/sound/pci/emu10k1/emu10k1.c

  1 /*
  2  *  The driver for the EMU10K1 (SB Live!) based soundcards
  3  *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
  4  *
  5  *  Copyright (c) by James Courtier-Dutton <James@superbug.demon.co.uk>
  6  *      Added support for Audigy 2 Value.
  7  *
  8  *
  9  *   This program is free software; you can redistribute it and/or modify
 10  *   it under the terms of the GNU General Public License as published by
 11  *   the Free Software Foundation; either version 2 of the License, or
 12  *   (at your option) any later version.
 13  *
 14  *   This program is distributed in the hope that it will be useful,
 15  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 16  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 17  *   GNU General Public License for more details.
 18  *
 19  *   You should have received a copy of the GNU General Public License
 20  *   along with this program; if not, write to the Free Software
 21  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
 22  *
 23  * 
 24  */
 25 
 26 #include <linux/init.h>
 27 #include <linux/pci.h>
 28 #include <linux/time.h>
 29 #include <linux/module.h>
 30 #include <sound/core.h>
 31 #include <sound/emu10k1.h>
 32 #include <sound/initval.h>
 33 
 34 MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
 35 MODULE_DESCRIPTION("EMU10K1");
 36 MODULE_LICENSE("GPL");
 37 MODULE_SUPPORTED_DEVICE("{{Creative Labs,SB Live!/PCI512/E-mu APS},"
 38                "{Creative Labs,SB Audigy}}");
 39 
 40 #if defined(CONFIG_SND_SEQUENCER) || (defined(MODULE) && defined(CONFIG_SND_SEQUENCER_MODULE))
 41 #define ENABLE_SYNTH
 42 #include <sound/emu10k1_synth.h>
 43 #endif
 44 
 45 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;      /* Index 0-MAX */
 46 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;       /* ID for this card */
 47 static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;     /* Enable this card */
 48 static int extin[SNDRV_CARDS];
 49 static int extout[SNDRV_CARDS];
 50 static int seq_ports[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 4};
 51 static int max_synth_voices[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 64};
 52 static int max_buffer_size[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 128};
 53 static bool enable_ir[SNDRV_CARDS];
 54 static uint subsystem[SNDRV_CARDS]; /* Force card subsystem model */
 55 static uint delay_pcm_irq[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 2};
 56 
 57 module_param_array(index, int, NULL, 0444);
 58 MODULE_PARM_DESC(index, "Index value for the EMU10K1 soundcard.");
 59 module_param_array(id, charp, NULL, 0444);
 60 MODULE_PARM_DESC(id, "ID string for the EMU10K1 soundcard.");
 61 module_param_array(enable, bool, NULL, 0444);
 62 MODULE_PARM_DESC(enable, "Enable the EMU10K1 soundcard.");
 63 module_param_array(extin, int, NULL, 0444);
 64 MODULE_PARM_DESC(extin, "Available external inputs for FX8010. Zero=default.");
 65 module_param_array(extout, int, NULL, 0444);
 66 MODULE_PARM_DESC(extout, "Available external outputs for FX8010. Zero=default.");
 67 module_param_array(seq_ports, int, NULL, 0444);
 68 MODULE_PARM_DESC(seq_ports, "Allocated sequencer ports for internal synthesizer.");
 69 module_param_array(max_synth_voices, int, NULL, 0444);
 70 MODULE_PARM_DESC(max_synth_voices, "Maximum number of voices for WaveTable.");
 71 module_param_array(max_buffer_size, int, NULL, 0444);
 72 MODULE_PARM_DESC(max_buffer_size, "Maximum sample buffer size in MB.");
 73 module_param_array(enable_ir, bool, NULL, 0444);
 74 MODULE_PARM_DESC(enable_ir, "Enable IR.");
 75 module_param_array(subsystem, uint, NULL, 0444);
 76 MODULE_PARM_DESC(subsystem, "Force card subsystem model.");
 77 module_param_array(delay_pcm_irq, uint, NULL, 0444);
 78 MODULE_PARM_DESC(delay_pcm_irq, "Delay PCM interrupt by specified number of samples (default 0).");
 79 /*
 80  * Class 0401: 1102:0008 (rev 00) Subsystem: 1102:1001 -> Audigy2 Value  Model:SB0400
 81  */
 82 static DEFINE_PCI_DEVICE_TABLE(snd_emu10k1_ids) = {
 83         { PCI_VDEVICE(CREATIVE, 0x0002), 0 },   /* EMU10K1 */
 84         { PCI_VDEVICE(CREATIVE, 0x0004), 1 },   /* Audigy */
 85         { PCI_VDEVICE(CREATIVE, 0x0008), 1 },   /* Audigy 2 Value SB0400 */
 86         { 0, }
 87 };
 88 
 89 /*
 90  * Audigy 2 Value notes:
 91  * A_IOCFG Input (GPIO)
 92  * 0x400  = Front analog jack plugged in. (Green socket)
 93  * 0x1000 = Read analog jack plugged in. (Black socket)
 94  * 0x2000 = Center/LFE analog jack plugged in. (Orange socket)
 95  * A_IOCFG Output (GPIO)
 96  * 0x60 = Sound out of front Left.
 97  * Win sets it to 0xXX61
 98  */
 99 
100 MODULE_DEVICE_TABLE(pci, snd_emu10k1_ids);
101 
102 static int snd_card_emu10k1_probe(struct pci_dev *pci,
103                                   const struct pci_device_id *pci_id)
104 {
105         static int dev;
106         struct snd_card *card;
107         struct snd_emu10k1 *emu;
108 #ifdef ENABLE_SYNTH
109         struct snd_seq_device *wave = NULL;
110 #endif
111         int err;
112 
113         if (dev >= SNDRV_CARDS)
114                 return -ENODEV;
115         if (!enable[dev]) {
116                 dev++;
117                 return -ENOENT;
118         }
119 
120         err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
121                            0, &card);
122         if (err < 0)
123                 return err;
124         if (max_buffer_size[dev] < 32)
125                 max_buffer_size[dev] = 32;
126         else if (max_buffer_size[dev] > 1024)
127                 max_buffer_size[dev] = 1024;
128         if ((err = snd_emu10k1_create(card, pci, extin[dev], extout[dev],
129                                       (long)max_buffer_size[dev] * 1024 * 1024,
130                                       enable_ir[dev], subsystem[dev],
131                                       &emu)) < 0)
132                 goto error;
133         card->private_data = emu;
134         emu->delay_pcm_irq = delay_pcm_irq[dev] & 0x1f;
135         if ((err = snd_emu10k1_pcm(emu, 0, NULL)) < 0)
136                 goto error;
137         if ((err = snd_emu10k1_pcm_mic(emu, 1, NULL)) < 0)
138                 goto error;
139         if ((err = snd_emu10k1_pcm_efx(emu, 2, NULL)) < 0)
140                 goto error;
141         /* This stores the periods table. */
142         if (emu->card_capabilities->ca0151_chip) { /* P16V */   
143                 if ((err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
144                                                1024, &emu->p16v_buffer)) < 0)
145                         goto error;
146         }
147 
148         if ((err = snd_emu10k1_mixer(emu, 0, 3)) < 0)
149                 goto error;
150         
151         if ((err = snd_emu10k1_timer(emu, 0)) < 0)
152                 goto error;
153 
154         if ((err = snd_emu10k1_pcm_multi(emu, 3, NULL)) < 0)
155                 goto error;
156         if (emu->card_capabilities->ca0151_chip) { /* P16V */
157                 if ((err = snd_p16v_pcm(emu, 4, NULL)) < 0)
158                         goto error;
159         }
160         if (emu->audigy) {
161                 if ((err = snd_emu10k1_audigy_midi(emu)) < 0)
162                         goto error;
163         } else {
164                 if ((err = snd_emu10k1_midi(emu)) < 0)
165                         goto error;
166         }
167         if ((err = snd_emu10k1_fx8010_new(emu, 0, NULL)) < 0)
168                 goto error;
169 #ifdef ENABLE_SYNTH
170         if (snd_seq_device_new(card, 1, SNDRV_SEQ_DEV_ID_EMU10K1_SYNTH,
171                                sizeof(struct snd_emu10k1_synth_arg), &wave) < 0 ||
172             wave == NULL) {
173                 dev_warn(emu->card->dev,
174                          "can't initialize Emu10k1 wavetable synth\n");
175         } else {
176                 struct snd_emu10k1_synth_arg *arg;
177                 arg = SNDRV_SEQ_DEVICE_ARGPTR(wave);
178                 strcpy(wave->name, "Emu-10k1 Synth");
179                 arg->hwptr = emu;
180                 arg->index = 1;
181                 arg->seq_ports = seq_ports[dev];
182                 arg->max_voices = max_synth_voices[dev];
183         }
184 #endif
185  
186         strcpy(card->driver, emu->card_capabilities->driver);
187         strcpy(card->shortname, emu->card_capabilities->name);
188         snprintf(card->longname, sizeof(card->longname),
189                  "%s (rev.%d, serial:0x%x) at 0x%lx, irq %i",
190                  card->shortname, emu->revision, emu->serial, emu->port, emu->irq);
191 
192         if ((err = snd_card_register(card)) < 0)
193                 goto error;
194 
195         pci_set_drvdata(pci, card);
196         dev++;
197         return 0;
198 
199  error:
200         snd_card_free(card);
201         return err;
202 }
203 
204 static void snd_card_emu10k1_remove(struct pci_dev *pci)
205 {
206         snd_card_free(pci_get_drvdata(pci));
207 }
208 
209 
210 #ifdef CONFIG_PM_SLEEP
211 static int snd_emu10k1_suspend(struct device *dev)
212 {
213         struct pci_dev *pci = to_pci_dev(dev);
214         struct snd_card *card = dev_get_drvdata(dev);
215         struct snd_emu10k1 *emu = card->private_data;
216 
217         snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
218 
219         emu->suspend = 1;
220 
221         snd_pcm_suspend_all(emu->pcm);
222         snd_pcm_suspend_all(emu->pcm_mic);
223         snd_pcm_suspend_all(emu->pcm_efx);
224         snd_pcm_suspend_all(emu->pcm_multi);
225         snd_pcm_suspend_all(emu->pcm_p16v);
226 
227         snd_ac97_suspend(emu->ac97);
228 
229         snd_emu10k1_efx_suspend(emu);
230         snd_emu10k1_suspend_regs(emu);
231         if (emu->card_capabilities->ca0151_chip)
232                 snd_p16v_suspend(emu);
233 
234         snd_emu10k1_done(emu);
235 
236         pci_disable_device(pci);
237         pci_save_state(pci);
238         pci_set_power_state(pci, PCI_D3hot);
239         return 0;
240 }
241 
242 static int snd_emu10k1_resume(struct device *dev)
243 {
244         struct pci_dev *pci = to_pci_dev(dev);
245         struct snd_card *card = dev_get_drvdata(dev);
246         struct snd_emu10k1 *emu = card->private_data;
247 
248         pci_set_power_state(pci, PCI_D0);
249         pci_restore_state(pci);
250         if (pci_enable_device(pci) < 0) {
251                 dev_err(dev, "pci_enable_device failed, disabling device\n");
252                 snd_card_disconnect(card);
253                 return -EIO;
254         }
255         pci_set_master(pci);
256 
257         snd_emu10k1_resume_init(emu);
258         snd_emu10k1_efx_resume(emu);
259         snd_ac97_resume(emu->ac97);
260         snd_emu10k1_resume_regs(emu);
261 
262         if (emu->card_capabilities->ca0151_chip)
263                 snd_p16v_resume(emu);
264 
265         emu->suspend = 0;
266 
267         snd_power_change_state(card, SNDRV_CTL_POWER_D0);
268         return 0;
269 }
270 
271 static SIMPLE_DEV_PM_OPS(snd_emu10k1_pm, snd_emu10k1_suspend, snd_emu10k1_resume);
272 #define SND_EMU10K1_PM_OPS      &snd_emu10k1_pm
273 #else
274 #define SND_EMU10K1_PM_OPS      NULL
275 #endif /* CONFIG_PM_SLEEP */
276 
277 static struct pci_driver emu10k1_driver = {
278         .name = KBUILD_MODNAME,
279         .id_table = snd_emu10k1_ids,
280         .probe = snd_card_emu10k1_probe,
281         .remove = snd_card_emu10k1_remove,
282         .driver = {
283                 .pm = SND_EMU10K1_PM_OPS,
284         },
285 };
286 
287 module_pci_driver(emu10k1_driver);
288 

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